{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bddb1e8eea0cd4e9c5f6c3271f005d3cf1270d23cdf47966c4a1a30eb904f33",
    "signature": "0x1c7fd96a137a5f60dfb91c03b13e6d4a81cd35399158dd8a71c1ea076b1c37163744f1df41f0dbe8ce697f7527140465a8585b5c9bd90b65f045be4ccb1db4681b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}